168535700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 389037600

約数和(自身を除く): 220501900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 380, 428, 475, 535, 829, 950, 1070, 1658, 1900, 2033, 2140, 2675, 3316, 4066, 4145, 5350, 8132, 8290, 10165, 10700, 15751, 16580, 20330, 20725, 31502, 40660, 41450, 50825, 63004, 78755, 82900, 88703, 101650, 157510, 177406, 203300, 315020, 354812, 393775, 443515, 787550, 887030, 1575100, 1685357, 1774060, 2217575, 3370714, 4435150, 6741428, 8426785, 8870300, 16853570, 33707140, 42133925, 84267850, 168535700]

約数ペア:

[(1, 168535700), (2, 84267850), (4, 42133925), (5, 33707140), (10, 16853570), (19, 8870300), (20, 8426785), (25, 6741428), (38, 4435150), (50, 3370714), (76, 2217575), (95, 1774060), (100, 1685357), (107, 1575100), (190, 887030), (214, 787550), (380, 443515), (428, 393775), (475, 354812), (535, 315020), (829, 203300), (950, 177406), (1070, 157510), (1658, 101650), (1900, 88703), (2033, 82900), (2140, 78755), (2675, 63004), (3316, 50825), (4066, 41450), (4145, 40660), (5350, 31502), (8132, 20725), (8290, 20330), (10165, 16580), (10700, 15751)]